This home's estimate is 3.5% higher than the average sale price ($812K) of 5 comparable homes.
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4242 Columbia Rd, Ellicott City, MD 21042
About this home
4 Bed, 2.5 bath Colonial in the desirable Centennial school district. This home features a two-story hardwood entry foyer, a sunken living room, and a formal dining room with elegant crown molding, chair rail trim, and hardwoods. Family room with vaulted ceiling and skylights. Kitchen with stainless appliances, granite and bay window. Spacious bedrooms and owner's suite with attached bathroom.
Redfin Estimate
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Market trends in 21042, MD
Last updated September 2026
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Seller's market
- $345,0003 beds2.5 baths1,360 sq ft3429 Harrington Dr Unit B-18, Ellicott City, MD 21042(443) 334-6300
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Sale history for 4242 Columbia Rd
$192/sq ft
$192/sq ft





$192/sq ft
$192/sq ft
$179/sq ft
$179/sq ft
$194/sq ft
$70/sq ft
** Price available after signing in.
Tax history for 4242 Columbia Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
- Public record
- Zoning
R-20
Residential Single District
The R-20 District is established to permit single-family detached dwelling units at approximately 2 units per acre. The District reflects the established single-family neighborhood characteristics of many of the stable residential areas of the county.Include but are not limited to:
- Agriculture
- Housing-Single unit
- Infrastructure
- Public service
- Educational/school
- Fire house
- Recreation
- Communications tower
Property details
Parking
- Parking Information
- # of Attached Garage Spaces: 2
- Garage Features: Garage Door Opener, Garage - Front Entry
- # of Total Garage and Parking Spaces: 2
- Has Garage
- # of Garage Spaces: 2
- Garage
- Attached Garage
Interior
- Virtual Tour
- Bedroom Information
- # of Bedrooms On 1st Upper Level: 4
- Bathroom Information
- # of Bathrooms (Full) On 1st Upper Level: 2
- # of Bathrooms (Half) On Main Level: 1
- # of Bathrooms (Half): 1
- # of Bathrooms (Full): 2
- Interior Information
- Appliances: Washer/Dryer Hookups Only, Dishwasher, Disposal, Dryer, Dryer - Front Loading, Exhaust Fan, Icemaker, Microwave, Oven - Self Cleaning, Oven/Range - Gas, Refrigerator, Stove, Washer
- Door Features: Six Panel, Sliding Glass
- Entry Location: Foyer
- Interior Features: Family Room Off Kitchen, Dining Area, Kitchen - Eat-In, Chair Railings, Crown Moldings, Window Treatments, Upgraded Countertops, Master Bath(s), Wood Floors, Recessed Lighting, Floor Plan - Open
- Wall & Ceiling Types: Dry Wall
- Room Information
- Living Room, Dining Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Family Room, Basement, Foyer
- Fireplace Information
- Has Fireplace
- # of Fireplaces: 1
- Fireplace - Glass Doors (N), Mantel(s), Screen
- Basement Information
- Basement: Yes
- Rear Entrance, Sump Pump, Daylight, Full, Full, Heated, Partially Finished, Walkout Level, Windows
Exterior
- Property Information
- Front Foot Fee: $322.62
- Front Foot Fee Payment Frequency: Annually
- Irrigation Water Rights
- Improvement Assessed Value: $305,600
- Ownership Interest: Fee Simple
- Year Built Source: Estimated
- Building Information
- Construction Not Completed
- Construction Materials: Vinyl Siding
- Outdoor Living Structures: Deck(s), Porch(es)
- Roof: Asphalt
- Structure Type: Detached
- Window Features: Double Pane, Insulated, Screens, Skylights
- Exterior Information
- Flood Lights
- Fencing: Partially, Rear
- Lot Information
- Lot Features: Backs to Trees, Landscaping
- Tidal Water: No
- Land Information
- Land Assessed Value: $189,700
Financial
- Tax Information
- County Tax: $5,577.08
- Tax Assessed Value: $495,300
- Tax Year: 2013
- Tax Annual Amount: $6,735.78
- Assessments Information
- Special Assessment Payment: Annually
- Year Assessed: 2014
Utilities
- Utilities Information
- Central Air
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Forced Air
- Heating Fuel: Natural Gas
- Hot Water: Natural Gas
- Sewer Septic: Public Sewer
- Water Source: Public
Location
- Location Information
- Directions: From 29 N take exit 21B for MD 108W towards Clarksville. Turn Right onto Columbia Road.
Public facts
- Beds: —
- Baths: 2.5
- Sq. Ft.: 3,407
- Stories: 2.0
- Lot Size: 0.49 acres
- Style: Single Family Residential
- Year Built: 1992
- Year Renovated: —
- County: Howard County
- APN: 02 350696
Around this home
Schools
Public K-5 • Assigned • 0.4mi
Public 6-8 • Assigned • 0.5mi
Public 9-12 • Assigned • 2.4mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
7 days above 103° expected this year, 15 days in 30 years
19% chance of strong winds in next 30 years
2 unhealthy days expected this year, 4 days in 30 years
Sun exposure
In this area, properties receive around 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 21042
Home values near 4242 Columbia Rd
| Address | Redfin Estimate |
|---|---|
4 Beds | 3.5 Baths | 3399 Sq. Ft. | $879,484 |
- Beds | 3.5 Baths | 2332 Sq. Ft. | $806,717 |
| Address | Redfin Estimate |
|---|---|
- Beds | 2.5 Baths | 4320 Sq. Ft. | $924,132 |
4 Beds | 2.5 Baths | 3100 Sq. Ft. | $744,007 |
| Address | Redfin Estimate |
|---|---|
- Beds | 2 Baths | 1910 Sq. Ft. | $608,852 |
- Beds | 2.5 Baths | 3278 Sq. Ft. | $863,805 |
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